protected void btnOK_ClickAction(object sender, EventArgs e)
{
ISalesOrder salesOrder = BindingSource.Current as ISalesOrder;
bool submitSalesOrder = Convert.ToBoolean(DialogService.DialogParameters["SubmitSalesOrder"].ToString());
salesOrder.CompleteUpdatedErpPricingLines(submitSalesOrder);
Response.Redirect(Request.Url.ToString());
}